Key Specifications/Special Features:
1. MP3 Sunglasses with OLED, which can display the name and content of the song.
2. Supports playing MP3, WMA music format
3. High integrated circuit technology, 1-button control all functions
4. A pair of cleverly designed earphone which can be moved fore to adjust its place with 270 degrees rotation back-fro, suitable for all people
5. Polarized lensess of American, the best lens of the world, can cover 99% ultraviolet radiation and block off strong[...]